Scientist believe it took less than a billion years.
Dendrite, cell body, terminal branches, axon.
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-Payshence xoxo
Answer:
If warm moist air rises, it will expand and cool. As it cools, the relative humidity will increase and water will condense. It can then fall back to the earth as precipitation. ... As air rises, it expands because there is less atmospheric pressure at higher altitudes.
Explanation:
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btw im in flvs to
Answer:
Autotrophs make their own food through the process of photosynthesis. They use sunlight, water and carbon dioxide to produce glucose and oxygen.
Plants are the most common autotrophs, but algae and cyanobacteria are also autotrophs.
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Scientists use this because it makes very large or very small numbers easier to work with.
An example of scientific notation would be instead of writing 0.0000000056, we write 5.6 x 10^-9